[automerger skipped] Merge "Fix security vulnerability allowing apps to start from background" into sc-dev am: 408cac13c0 am: 3b2f30dfc9 am: 6a8afefe7d am: 2b60d838b9 am: 6514908583 am: 8c62197e4e am: 32e83bd062 am: 3e67585f4f -s ours

am skip reason: Merged-In Ia91199fdb23beed27bde687fdca8fe5d3a5a4759 with SHA-1 df3584bb93 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/26941037

Change-Id: If454149ba20aaffcba3f9fcee8a8e1c47cc6add9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>